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Forum: Homework Help 2019-10-15, 19:11
Replies: 10
Views: 9,472
Posted By wildrabbitt
Thanks very much. I understand now. Am I...

Thanks very much. I understand now.


Am I write in thinking that this method would work for any shear?
Forum: Homework Help 2019-10-15, 10:03
Replies: 10
Views: 9,472
Posted By wildrabbitt
Thanks.

Thanks.
Forum: Homework Help 2019-10-14, 16:43
Replies: 10
Views: 9,472
Posted By wildrabbitt
Thanks for all that. Can you...

Thanks for all that.





Can you tell me how you did that, giving the actual matrix?
Forum: Homework Help 2019-10-13, 13:46
Replies: 10
Views: 9,472
Posted By wildrabbitt
Brilliant. Thanks very much Nick.

Brilliant. Thanks very much Nick.
Forum: Homework Help 2019-10-13, 13:37
Replies: 10
Views: 9,472
Posted By wildrabbitt
I see

Thanks. So if I didn't know previously what the shear factor is I need to find the angle t and then solve


\(R_{t}\begin{bmatrix} 1 & a \\ 0 & 1\end{bmatrix}R_{-t}=A\)





to get the...
Forum: Homework Help 2019-10-13, 11:16
Replies: 10
Views: 9,472
Posted By wildrabbitt
rotating a shear

Hi,


my nephew recently asked me a question about a 2 by 2 matrix with real entries.


The question was, what is the shear factor of the matrix
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